2988590920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{23053}}^1$

素因数の和:23534

約数の個数: 64

約数和(自身を含む): 7701880320

約数和(自身を除く): 4713289400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 463, 926, 1852, 2315, 3241, 3704, 4630, 6482, 9260, 12964, 16205, 18520, 23053, 25928, 32410, 46106, 64820, 92212, 115265, 129640, 161371, 184424, 230530, 322742, 461060, 645484, 806855, 922120, 1290968, 1613710, 3227420, 6454840, 10673539, 21347078, 42694156, 53367695, 74714773, 85388312, 106735390, 149429546, 213470780, 298859092, 373573865, 426941560, 597718184, 747147730, 1494295460, 2988590920]

約数ペア:

[(1, 2988590920), (2, 1494295460), (4, 747147730), (5, 597718184), (7, 426941560), (8, 373573865), (10, 298859092), (14, 213470780), (20, 149429546), (28, 106735390), (35, 85388312), (40, 74714773), (56, 53367695), (70, 42694156), (140, 21347078), (280, 10673539), (463, 6454840), (926, 3227420), (1852, 1613710), (2315, 1290968), (3241, 922120), (3704, 806855), (4630, 645484), (6482, 461060), (9260, 322742), (12964, 230530), (16205, 184424), (18520, 161371), (23053, 129640), (25928, 115265), (32410, 92212), (46106, 64820)]